package com.tanhua.manager.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.tanhua.manager.domain.Log;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

public interface LogMapper extends BaseMapper<Log> {


    @Select("SELECT COUNT(DISTINCT user_id) FROM tb_log "
            +"WHERE log_time=#{today} AND user_id " +
            "IN(SELECT user_id FROM  tb_log tl WHERE  tl.type='0102' AND tl.log_time=#{yesterday})")
    int queryRetentionCount(@Param("today") String today,@Param("yesterday") String yesterday);
}
